package com.wnxy.admin.common.util;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.wnxy.admin.common.handler.GlobalVariable;

import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.file.Path;
import java.nio.file.Paths;

public class AlyOssUtil {
    public static String uploadFile(String objectName, InputStream in) throws Exception {
    String url = "";

        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(GlobalVariable.ENDPOINT, GlobalVariable.ACCESS_KEY_ID, GlobalVariable.ACCESS_KEY_SECRET);

        try {
            // 填写字符串。
            String content = "Hello OSS，你好世界";

            // 创建PutObjectRequest对象。
            PutObjectRequest putObjectRequest = new PutObjectRequest(GlobalVariable.BUCKET_NAME, objectName, in);


            // 上传字符串。
            PutObjectResult result = ossClient.putObject(putObjectRequest);
            url="https://"+GlobalVariable.BUCKET_NAME+"."+GlobalVariable.ENDPOINT.substring(GlobalVariable.ENDPOINT.lastIndexOf("/")+1)+"/"+objectName;
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        return url;
    }

    public static void delete(String objectName ) throws Exception {

        OSS ossClient = new OSSClientBuilder().build(GlobalVariable.ENDPOINT, GlobalVariable.ACCESS_KEY_ID, GlobalVariable.ACCESS_KEY_SECRET);

        try {
            // 删除文件。
            ossClient.deleteObject(GlobalVariable.BUCKET_NAME, objectName);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
    public static String extractFileName(String urlString) {
        try {
            URL url = new URL(urlString);
            String path = url.getPath();
            Path p = Paths.get(path);
            return p.getFileName().toString();
        } catch (MalformedURLException e) {
            e.printStackTrace(); // 处理URL格式错误异常
            return null;
        }
    }
}
